Flat Roof Ppt

A rooftop garden or additional outside living space are the top reasons people choose flat roofs.

Flat roof ppt. The 3 most common drain systems of a flat roof. If you use rigid polystyrene insulation the blue kind no air space is necessary as it is waterproof. Elements of flat roof parapet concrete gutter steel decking parapet lines indented for expansion caused by heat and easy to flatten the roof in a uniform manner to prevent any pool of water after rain. Flat roofs have unique architectural characteristics that make them desirable in many situations.

But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Flat a flat roof is not truly flat but angled slightly to allow for water runoff. It is the cheapest to build initially but will cost you much more than other roof types in maintenance costs. If your home s design is modular more a collection of boxes or right angled shapes giving it a flat roof keeps a consistent eye.

Nevertheless since the early twentieth century flat roofs have been used more and more in large buildings and some domestic settings. Insulation in a flat roof. Shed a shed roof is basically a flat roof with a slightly greater angle allowing for greater runoff. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.

Unless these hazards are controlled by the employer roofers risk. Flat roofs are those slope is less than 1 in 4 and use waterproof membranes also called low slope pitched roofs have slopes of 1 in 4 or greater and generally use shingles. Various flat roofing options are available which can be used after a thorough discussion with an expert contractor. They are ideal for climates that don t experience large quantities of rain and moisture.

From roofs accounted for nearly 1 200 or 34 of the fall deaths during that period. Flat roofs are hard to replace. Roofers encounter many hazards on the job including hazards associated with working at heights and from ladders power tools electricity noise hazardous substances and extreme temperatures. The two primary types of roofing we must consider are flat and pitched.

The reason to use a flat roof rather than a pitched one is largely aesthetic. Download roof powerpoint templates ppt and google slides themes to create awesome presentations.